1665226760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 3792383280

約数和(自身を除く): 2127156520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 601, 613, 904, 1130, 1202, 1226, 2260, 2404, 2452, 3005, 3065, 4520, 4808, 4904, 6010, 6130, 12020, 12260, 24040, 24520, 67913, 69269, 135826, 138538, 271652, 277076, 339565, 346345, 368413, 543304, 554152, 679130, 692690, 736826, 1358260, 1385380, 1473652, 1842065, 2716520, 2770760, 2947304, 3684130, 7368260, 14736520, 41630669, 83261338, 166522676, 208153345, 333045352, 416306690, 832613380, 1665226760]

約数ペア:

[(1, 1665226760), (2, 832613380), (4, 416306690), (5, 333045352), (8, 208153345), (10, 166522676), (20, 83261338), (40, 41630669), (113, 14736520), (226, 7368260), (452, 3684130), (565, 2947304), (601, 2770760), (613, 2716520), (904, 1842065), (1130, 1473652), (1202, 1385380), (1226, 1358260), (2260, 736826), (2404, 692690), (2452, 679130), (3005, 554152), (3065, 543304), (4520, 368413), (4808, 346345), (4904, 339565), (6010, 277076), (6130, 271652), (12020, 138538), (12260, 135826), (24040, 69269), (24520, 67913)]